DNS Gurus
Cached · just now
14 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close

Caching Headers

2 headers
Etag
Caching
"d41d8cd98f00b204e9800998ecf8427e"
Last-Modified
Caching
Wed, 18 Jan 2017 23:42:04 GMT

Content Headers

2 headers
Content-Length
Content
0
Content-Type
Content
binary/octet-stream

Server Headers

1 headers
Server
Server
AmazonS3

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

7 headers
Date
Other
Tue, 20 Jan 2026 10:24:27 GMT
Via
Other
1.1 0c9ec9a122e0359e5415a805e6875a2e.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
3mQSTq9ylBWJM3aH7GFZWFRVNctA1CryMJCngwu_Y7mnR8d5e4qbcA==
X-Amz-Cf-Pop
Other
IAD61-P7
X-Amz-Server-Side-Encryption
Other
AES256
X-Amz-Version-Id
Other
null
X-Cache
Other
Miss from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching